Home / 1,098,181,948.50-1,647,335,177.60-351,263,326.95

Finding the Fourth Proportional to 1,098,181,948.50, 1,647,335,177.60 and 351,263,326.95

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Solution

The fourth proportional to 1,098,181,948.50, 1,647,335,177.60 and 351,263,326.95 is: 526,914,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,181,948.50 : 1,647,335,177.60 = 351,263,326.95 : x
  2. Step 2: Convert to fraction form
    1,098,181,948.50/1,647,335,177.60 = 351,263,326.95/x
  3. Step 3: Cross multiply
    1,098,181,948.50x = 1,647,335,177.60 × 351,263,326.95
  4. Step 4: Simplify right side
    1,098,181,948.50x = 578,648,435,086,704,256
  5. Step 5: Solve for x
    x = 578,648,435,086,704,256/1,098,181,948.50
  6. Step 6: Final answer
    x = 526,914,903.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.